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  <title>Gets the host name</title>

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</div><hr /><div id="function.gethostname" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">gethostname</h1>
  <p class="verinfo">(PHP &gt;= 5.3.0)</p><p class="refpurpose"><span class="refname">gethostname</span> &mdash; <span class="dc-title">Gets the host name</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.gethostname-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">string</span> <span class="methodname"><strong>gethostname</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   <span class="function"><strong>gethostname()</strong></span> gets the standard host name for 
   the local machine.
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.gethostname-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns a string with the hostname on success, otherwise <strong><code>FALSE</code></strong> is 
   returned.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.gethostname-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-4385">
    <p><strong>Example #1 A simple <span class="function"><strong>gethostname()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">echo&nbsp;</span><span style="color: #0000BB">gethostname</span><span style="color: #007700">();&nbsp;</span><span style="color: #FF8000">//&nbsp;may&nbsp;output&nbsp;e.g,:&nbsp;sandie<br /><br />//&nbsp;Or,&nbsp;an&nbsp;option&nbsp;that&nbsp;also&nbsp;works&nbsp;before&nbsp;PHP&nbsp;5.3<br /></span><span style="color: #007700">echo&nbsp;</span><span style="color: #0000BB">php_uname</span><span style="color: #007700">(</span><span style="color: #DD0000">'n'</span><span style="color: #007700">);&nbsp;</span><span style="color: #FF8000">//&nbsp;may&nbsp;output&nbsp;e.g,:&nbsp;sandie<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.gethostname-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.gethostbyname.html" class="function" rel="rdfs-seeAlso">gethostbyname()</a> - Get the IPv4 address corresponding to a given Internet host name</span></li>
    <li class="member"><span class="function"><a href="function.gethostbyaddr.html" class="function" rel="rdfs-seeAlso">gethostbyaddr()</a> - Get the Internet host name corresponding to a given IP address</span></li>
    <li class="member"><span class="function"><a href="function.php-uname.html" class="function" rel="rdfs-seeAlso">php_uname()</a> - 返回运行 PHP 的系统的有关信息</span></li>
   </ul>
  </p>
 </div>


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